Healthy volunteers help test drug interaction in early-stage trial

NCT ID NCT03082183

First seen Apr 01, 2026 · Last updated May 27, 2026 · Updated 10 times

Summary

This early-stage trial studied 16 healthy men to see how the antibiotic rifampicin changes the way the body processes a single dose of BI 425809, a drug being developed for cognitive problems. Participants took BI 425809 alone and then again after several days of rifampicin. The study measured drug levels in the blood to understand the interaction, but it was not designed to treat any disease.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for HEALTHY are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Contacts and locations

Locations

  • Humanpharmakologisches Zentrum Biberach

    Biberach, 88397, Germany

Conditions

Explore the condition pages connected to this study.